This was half a month since the virus was raging in S City, and it was also the fifteenth day of a large-scale zombie outbreak. Everyone was fleeing. Groups of people fleeing were in ragged clothes, and they swept through all supermarkets and convenience stores like living zombies. Fighting for food and water, even women, children and the elderly were not spared. Morality and literacy were obviously insignificant in the competition for survival.
Purpose: Save the world